parquet2lance

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Convert parquet files to lance

zsh $ cargo install parquet2lance $ parquet2lance --help

``` Convert parquet files to lance

Usage: parquet2lance [OPTIONS] --input --output-dir

Options: -i, --input Input file or directory -o, --output-dir Output directory -O, --overwrite Overwrite output directory --verbose Print internal logs -h, --help Print help -V, --version Print version ```

• Working with GCS
  • Using gcloud auth application-default login to generate Application Default Credentials (ADC)

```zsh parquet2lance \ -i gs://cloud-samples-data/bigquery/us-states/ \ -o test.lance -O

parquet2lance \ -i gs://cloud-samples-data/bigquery/us-states/us-states.parquet \ -o test.lance -O ```

• Working with local FS

```zsh gsutil cp gs://cloud-samples-data/bigquery/us-states/us-states.parquet test.parquet

parquet2lance -i test.parquet -o test.lance -O ```